1977 GMC C25 Engine Parts

GTIN Code:

750385301444

Valve Cover Mounting Style:

Perimeter Bolt

Material Type:

Steel

Finish:

Chrome

Valve Cover Height:

Tall

Valve Cover Mounting Style:

Perimeter Bolt

Material Type:

Cast Aluminum

Material Type:

Rubber

Sold in Quantity:

Pair

Under Head Length:

1.55"

Thread Pitch:

1/2"-20

Material Type:

Steel

Sold in Quantity:

Set

Gasket Material:

Cellulose/Nitrile composition

Header Tube Type:

Long Tube

Exhaust Port Shape:

Square

Flange Style:

Standard

Header Tube Type:

Long Tube

Exhaust Port Shape:

Square

Flange Style:

Standard

Conductor Style:

Spiral Core

Diameter:

8.5"

GTIN Code:

037995314096

Rocker Arm Style:

Roller

Rocker Arm Ratio:

1.7:1

Stud Size:

.4375"

Rocker Arm Style:

Roller

Rocker Arm Ratio:

1.7:1

Stud Size:

.4375"

GTIN Code:

085347069507

Sold in Quantity:

Set

Hardware Included:

No

GTIN Code:

085347069996

Sold in Quantity:

Pair

One Wire Alternator:

Yes

Alternator Amperage:

150 amp

Alternator Finish:

Polished

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Chrome

Material Type:

Steel

Finish:

Chrome

Crate Engine Type:

Long Block

Compression Ratio:

10.8:1

Engine Displacement:

632 cu. in.

Crate Engine Type:

Long Block

Compression Ratio:

10.0:1

Engine Displacement:

540 cu. in.

Crate Engine Type:

Long Block

Compression Ratio:

10.0:1

Engine Displacement:

540 cu. in.